diff --git a/python/paddle/v2/framework/graph.py b/python/paddle/v2/framework/graph.py
index 0fbb373f2dc131020d54093008458063626e74b4..c53869c888267eeadaad0be317eeef5e9fad0cab 100644
--- a/python/paddle/v2/framework/graph.py
+++ b/python/paddle/v2/framework/graph.py
@@ -160,7 +160,7 @@ class Operator(object):
                         (in_proto.name, len(in_argus)))
                 in_argu_names = []
                 for argu in in_argus:
-                    in_argu_names.append(argu.name())
+                    in_argu_names.append(argu.name)
                 self.desc.set_input(in_proto.name, in_argu_names)
 
         if outputs is not None:
@@ -174,7 +174,7 @@ class Operator(object):
                         (out_proto.name, len(out_argus)))
                 out_argu_names = []
                 for argu in out_argus:
-                    out_argu_names.append(argu.name())
+                    out_argu_names.append(argu.name)
                 self.desc.set_output(out_proto.name, out_argu_names)
 
         if attrs is not None:
diff --git a/python/paddle/v2/framework/tests/test_operator_desc.py b/python/paddle/v2/framework/tests/test_operator_desc.py
index 5ee1409c8f1abdf79873f5c1bf9860cac16fee8a..62f3a05d15d2a34bd061a4d05c07f377eddc9a43 100644
--- a/python/paddle/v2/framework/tests/test_operator_desc.py
+++ b/python/paddle/v2/framework/tests/test_operator_desc.py
@@ -14,7 +14,7 @@ class TestOperator(unittest.TestCase):
                 err.message,
                 "Operator with type \"no_such_op\" has not been registered.")
 
-    def test_input_output(self):
+    def test_op_desc_creation(self):
         block = g_program.current_block()
         mul_x = block.create_var(
             dtype="float32", shape=[5, 10], lod_level=0, name="mul.x")
@@ -26,12 +26,18 @@ class TestOperator(unittest.TestCase):
             type="mul",
             inputs={"X": [mul_x],
                     "Y": mul_y},
-            outputs={"Out": [mul_out]})
+            outputs={"Out": [mul_out]},
+            attrs={"x_num_col_dims": 1})
         self.assertEqual(mul_op.type, "mul")
         self.assertEqual(mul_op.input_names, ["X", "Y"])
-        self.assertEqual(mul_op.input("X"), ["x"])
+        self.assertEqual(mul_op.input("X"), ["mul.x"])
+        self.assertEqual(mul_op.input("Y"), ["mul.y"])
         self.assertEqual(mul_op.output_names, ["Out"])
-        self.assertEqual(mul_op.output("Out"), ["out"])
+        self.assertEqual(mul_op.output("Out"), ["mul.out"])
+        self.assertEqual(mul_op.attr_names, ["x_num_col_dims"])
+        self.assertEqual(mul_op.has_attr("x_num_col_dims"), True)
+        self.assertEqual(mul_op.attr_type("x_num_col_dims"), core.AttrType.INT)
+        self.assertEqual(mul_op.attr("x_num_col_dims"), 1)
 
     def test_mult_input(self):
         block = g_program.current_block()
@@ -49,9 +55,9 @@ class TestOperator(unittest.TestCase):
             outputs={"Out": sum_out})
         self.assertEqual(sum_op.type, "sum")
         self.assertEqual(sum_op.input_names, ["X"])
-        self.assertEqual(sum_op.input("X"), ["x1", "x2", "x3"])
+        self.assertEqual(sum_op.input("X"), ["sum.x1", "sum.x2", "sum.x3"])
         self.assertEqual(sum_op.output_names, ["Out"])
-        self.assertEqual(sum_op.output("Out"), ["out"])
+        self.assertEqual(sum_op.output("Out"), ["sum.out"])
 
 
 if __name__ == '__main__':